AS13156 NOWO COMMUNICATIONS, S.A.

Portugal AS13156 RIPE 140 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
214,016
IPv6 /48 networks
65,536
RPKI
140 valid1 invalid0 no ROA
Peers and downstreams
0

Holder

AS name
AS13156
Description
Palmela
Organisation
NOWO COMMUNICATIONS, S.A.
Registered in
Lisbon, Portugal
Abuse contact
abuse@netvisao.pt
Assigned
2000-04-11
Registered
1970-01-01
Record last changed
2025-04-14 09:57 UTC
213.228.128.0/18213.228.128.0/22213.228.137.0/24213.228.153.0/24213.228.154.0/24213.228.155.0/24213.228.157.0/24213.228.168.0/24213.228.169.0/24213.228.170.0/24213.228.171.0/24213.228.180.0/24213.228.184.0/24217.129.0.0/16217.129.0.0/21217.129.104.0/21217.129.156.0/22217.129.192.0/21217.129.208.0/21217.129.216.0/21217.129.24.0/21217.129.240.0/21217.129.40.0/21217.129.48.0/20217.129.8.0/21217.129.96.0/2184.90.0.0/1584.90.0.0/2184.90.104.0/2184.90.112.0/2184.90.12.0/2284.90.120.0/2284.90.124.0/2284.90.128.0/2184.90.136.0/2184.90.144.0/2284.90.148.0/2284.90.152.0/2284.90.156.0/2284.90.16.0/2284.90.160.0/2184.90.172.0/2284.90.176.0/2284.90.180.0/2284.90.184.0/2284.90.188.0/2384.90.190.0/2384.90.192.0/2284.90.198.0/2484.90.20.0/2484.90.200.0/2184.90.208.0/2184.90.21.0/2484.90.216.0/2284.90.220.0/2284.90.224.0/2284.90.228.0/2384.90.230.0/2384.90.236.0/2284.90.24.0/2184.90.240.0/2284.90.244.0/2284.90.248.0/2284.90.252.0/2284.90.36.0/2284.90.40.0/2184.90.48.0/2184.90.56.0/2284.90.60.0/2284.90.64.0/2484.90.65.0/2484.90.66.0/2484.90.67.0/2484.90.68.0/2284.90.72.0/2184.90.8.0/2284.90.80.0/2184.90.88.0/2184.90.96.0/2184.91.100.0/2284.91.104.0/2284.91.116.0/2284.91.12.0/2384.91.120.0/2284.91.124.0/2284.91.128.0/2284.91.132.0/2284.91.136.0/2284.91.14.0/2384.91.144.0/2284.91.148.0/2284.91.156.0/2284.91.16.0/2284.91.164.0/2384.91.166.0/2384.91.173.0/2484.91.176.0/2284.91.180.0/2284.91.184.0/2284.91.188.0/2384.91.192.0/2284.91.20.0/2284.91.200.0/2484.91.201.0/2484.91.202.0/2484.91.208.0/2384.91.210.0/2484.91.211.0/2484.91.216.0/2284.91.220.0/2284.91.226.0/2484.91.228.0/2284.91.232.0/2284.91.236.0/2284.91.24.0/2284.91.240.0/2484.91.241.0/2484.91.242.0/2484.91.252.0/2284.91.28.0/2284.91.32.0/2284.91.36.0/2284.91.4.0/2284.91.40.0/2284.91.44.0/2284.91.48.0/2284.91.52.0/2284.91.56.0/2184.91.64.0/2184.91.72.0/2284.91.76.0/2284.91.8.0/2284.91.80.0/2284.91.84.0/2284.91.88.0/2484.91.92.0/2484.91.93.0/2484.91.96.0/2291.194.170.0/2391.194.182.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100
pass Prefixes covered by valid ROAs
140 of 141 announced prefixes are RPKI valid.
25/25
fail No RPKI invalid announcements
1 announced prefix is RPKI invalid and dropped by networks that validate.
0/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
2 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@netvisao.pt is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2025-04-14.
5/5

Routing changes

Last 30 days
2026-10-04 22:36 UTCPrefix gone 84.91.248.0/22
2026-10-04 22:36 UTCPrefix gone 84.91.227.0/24
2026-10-04 22:36 UTCPrefix gone 84.91.168.0/23
2026-10-04 22:36 UTCPrefix gone 84.91.140.0/22
2026-10-04 22:36 UTCPrefix gone 84.91.112.0/22
2026-10-04 22:36 UTCPrefix gone 84.90.32.0/22
2026-10-04 22:36 UTCPrefix gone 84.90.196.0/23
2026-10-04 22:36 UTCPrefix gone 217.129.92.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.88.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.84.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.80.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.72.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.64.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.252.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.248.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.236.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.232.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.224.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.184.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.176.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.168.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.160.0/21
2026-10-04 22:36 UTCPrefix gone 217.129.152.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.148.0/22
2026-10-04 22:36 UTCPrefix gone 217.129.144.0/22

WHOIS

aut-num:        AS13156
org:            ORG-Ctpc1-RIPE
as-name:        AS13156
descr:          Palmela
admin-c:        BG7193-RIPE
admin-c:        LP1252-RIPE
admin-c:        JR2638-RIPE
tech-c:         BG7193-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         LP1252-RIPE
mnt-by:         AS13156-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-04-14T09:57:45Z
source:         RIPE
% 11 routing policy lines (import/export) not shown